Remove the minimum flow screw with the O-ring,
the washer and the spring.
-Remove the 2 fixing screws, the cover, the spring,
and the cut-off device diaphragm.
CAUTION
DO NOT ATTEMPT REMOVING PARTS EMBEDDED IN THE
CARBURETTOR BODY SUCH AS: FUEL SUPPLY PIPE,
PLUNGER HOUSING, STARTER NOZZLE, PIT COVER FOR
PROGRESSIONS AND INLET NOZZLE, MINIMUM AND
MAXIMUM AIR GAUGE, THROTTLE VALVE CONTROL
SHAFT. DO NOT REMOVE THROTTLE-SHAFT CONNEC-
TION SCREWS. THE FIXING SCREWS ARE CAULKED AF-
TER THE ASSEMBLY AND THEIR REMOVAL DAMAGES
THE SHAFT.
Refitting the carburettor
MSS X9 Evolution 250 Engine
ENG - 155